Product Description Winter Time and Daylight Saving Time While holding down the CLOCK button, press the ON/AUTO/OFF button to toggle between Standard Time and Daylight Saving Time.Daylight Saving Time (DST).The clock will add one hour and the screen will show SUMMER when changed to DST. Specifications: Voltage: 230V AC/50Hz Max Power: 16A/3680W Battery: NIMH 1.2V>100 Days Digital and Electrical Socket Programmer automates your life Electrical socket programmer is an ideal choice for saving energy and automating lamps, Aquarium, terrarium, light strings and other devices.You can set up to 10 programs 24/7 to automatically turn your devices on or off.It is an essential device that will make your life easier and smarter. Up to 10 daily or weekly ON/OFF programs 16 daily program combinations Random mode, simulate a presence Turn devices on and off automatically.Save Energy and Money Built-in battery keeps programming memory Large readable screen and manual button, easy to use.quiet, use comfortably Multifunctional Use, Enjoy a smarter and more colorful life Please test your device for compatibility before purchasing To test, plug your device directly into an active wall outlet and turn it on;hold the ON-OFF switch of your device to ON and remove the device's plug from the wall outlet, then plug it back into the wall outlet.If the device turns on automatically, it is timer compatible;otherwise, do not buy this type of timer. Random Mode RANDOM mode is usually used during vacations;after pressing the RANDOM button to put the anti-theft random mode, the lights and appliances activate or deactivate irregularly to simulate a presence and confuse burglars. Ideal for domestic use The ticking of mechanical timers will work morestronger with time.However, this NOVKIT electric timer is completely silent, which does not bother you during use. Easy to use The built-in battery keeps the programs in case of unplugging or power outage for a maximum of 100 days and also facilitates settingsProgrammable timer switch. Protect your devices, not overload The socket is able to turn off devices regularly and on time by setting the timer shutdown to avoid overloading, protect devices and extend their lifespan.It can be used for cell phones, mobile appliances and computers etc. The TE02 model is a WEEKLY timer and it allows you to set the days of the week for ON-OFF programs to run onsome selected days .Model T319 is a DAILY timer and you cannot select individual days or combinations as the device is about, this timer can only be applied to all days (you can set 3 programs in total eachday).Here are some tips to help you choose the two models: 1. If you need different programs for different days, please purchase TE02.2. If you need the same programs for every day, you can choose any type (T319 or TE02).But if you need more than 3 programs, please buy TE02.3. If you need the interval cycle timer, please purchase T319.4. If you need the countdown timer, please purchase T319.5. If you need the random timer, please purchase TE02. TE02 weekly timer T319 daily timer Programs 10 weekly programs 3 daily programs Day combination Combinationof 16 days(Mon to Sun) Daily 12/24 hour mode 12/24 hour 24 hour Summer time X Random function br> X Interval cycle X countdown X Quantity 2 1 Package 2X Electrical outlet programmer 1The built-in rechargeable battery is not replaceable.If you do not use it regularly, please plug in